JPS523066A - Preparation method of isochroman - Google Patents

Preparation method of isochroman

Info

Publication number
JPS523066A
JPS523066A JP11821575A JP11821575A JPS523066A JP S523066 A JPS523066 A JP S523066A JP 11821575 A JP11821575 A JP 11821575A JP 11821575 A JP11821575 A JP 11821575A JP S523066 A JPS523066 A JP S523066A
Authority
JP
Japan
Prior art keywords
isochroman
preparation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP11821575A
Other languages
English (en)
Japanese (ja)
Other versions
JPS562067B2 (show.php
Inventor
Miruton Sandaasu Jieemusu
Hooru Maikeru Rooren
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Flavors and Fragrances Inc
Original Assignee
International Flavors and Fragrances Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/590,471 external-priority patent/US3978090A/en
Application filed by International Flavors and Fragrances Inc filed Critical International Flavors and Fragrances Inc
Publication of JPS523066A publication Critical patent/JPS523066A/ja
Publication of JPS562067B2 publication Critical patent/JPS562067B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/78—Ring systems having three or more relevant rings
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
    • C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
    • C07D311/76—Benzo[c]pyrans

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Pyrane Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP11821575A 1975-06-26 1975-09-30 Preparation method of isochroman Granted JPS523066A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/590,471 US3978090A (en) 1974-05-01 1975-06-26 Process for production of isochromans

Publications (2)

Publication Number Publication Date
JPS523066A true JPS523066A (en) 1977-01-11
JPS562067B2 JPS562067B2 (show.php) 1981-01-17

Family

ID=24362401

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11821575A Granted JPS523066A (en) 1975-06-26 1975-09-30 Preparation method of isochroman

Country Status (8)

Country Link
JP (1) JPS523066A (show.php)
AU (1) AU473659B2 (show.php)
CA (1) CA1055952A (show.php)
CH (1) CH622012A5 (show.php)
DE (1) DE2539773C2 (show.php)
FR (1) FR2315504A2 (show.php)
GB (1) GB1524076A (show.php)
NL (1) NL177115C (show.php)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3910964A (en) * 1974-05-01 1975-10-07 Int Flavors & Fragrances Inc Process for production of isochromans

Also Published As

Publication number Publication date
JPS562067B2 (show.php) 1981-01-17
CH622012A5 (en) 1981-03-13
NL177115C (nl) 1985-08-01
CA1055952A (en) 1979-06-05
DE2539773C2 (de) 1984-07-05
DE2539773A1 (de) 1977-01-13
NL177115B (nl) 1985-03-01
FR2315504B2 (show.php) 1980-04-25
NL7509877A (nl) 1976-12-28
FR2315504A2 (fr) 1977-01-21
AU473659B2 (en) 1976-07-01
AU8373175A (en) 1976-07-01
GB1524076A (en) 1978-09-06

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